Skip to Content
Merck
All Photos(1)

Documents

C3283000

Cyproterone acetate

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

6-Chloro-1β,2β-dihydro-17-hydroxy-3′H-cyclopropa(1,2)-pregna-1,4,6-triene-3,20-dione acetate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C24H29ClO4
CAS Number:
Molecular Weight:
416.94
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

cyproterone

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

[H][C@@]12CC[C@](OC(C)=O)(C(C)=O)[C@@]1(C)CC[C@@]3([H])[C@@]2([H])C=C(Cl)C4=CC(=O)[C@@H]5C[C@@H]5[C@]34C

InChI

1S/C24H29ClO4/c1-12(26)24(29-13(2)27)8-6-16-14-10-20(25)19-11-21(28)15-9-18(15)23(19,4)17(14)5-7-22(16,24)3/h10-11,14-18H,5-9H2,1-4H3/t14-,15+,16-,17-,18-,22-,23-,24-/m0/s1

InChI key

UWFYSQMTEOIJJG-FDTZYFLXSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Cyproterone acetate EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Carc. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ling Gai et al.
Contraception, 86(4), 332-336 (2012-03-01)
Steroid hormonal contraceptives are highly effective and widely used. Most studies have shown a negative effect of combined oral contraceptives (COCs) on the bone mineral density (BMD) of adolescents. The study was conducted to compare BMD among users of ethinylestradiol/desogestrel
Lucía Cea-Soriano et al.
Cancer epidemiology, 36(2), 198-205 (2011-09-29)
The aetiology of meningiomas is largely unknown although hormones have been suggested to play a role. A cohort study was performed to evaluate hormone-related factors associated with meningioma. Patients (12-89 years) with a first diagnosis of meningioma (January 1996-June 2008)
Marta Díaz et al.
The Journal of clinical endocrinology and metabolism, 97(10), 3630-3638 (2012-07-14)
The aim was to compare the effects of a traditional therapy (an oral estroprogestagen) to those of a novel treatment (a low-dose combination of generics) in adolescent girls with androgen excess. In an open-label trial over 1 yr, 34 adolescents
Lourdes Ibáñez et al.
The Journal of clinical endocrinology and metabolism, 96(11), 3361-3366 (2011-08-26)
The aim was to perform a first comparison between the effects of a classic therapy and those of a novel treatment for androgen excess in adolescent girls. We conducted a randomized, open-labeled trial at a university hospital. Thirty-four adolescents with
A J Cooper et al.
Canadian journal of psychiatry. Revue canadienne de psychiatrie, 37(1), 33-39 (1992-02-01)
This study reports the short term effects in five pedophiles of the antiandrogenic drug cyproterone acetate (CPA) on nocturnal penile tumescence (NPT); penile responses to erotic stimuli in the laboratory; and sex hormones (testosterone, LH, FSH and prolactin). During the

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service